1, Cartier: Cartier is one of the well-known luxury brands. Established in 1847, the brand is famous for its excellent technology and unique design. Cartier's jewelry works are often regarded as a symbol of luxury and nobility. Its classic styles such as Love series, JusteUnClou series and Panther series are highly sought after. Cartier products not only have a prominent position in the jewelry industry, but also have achieved great success in the fields of watches, leather goods and accessories.

Tiffany & ampCo (Tiffany): Tiffany &; Co is one of the most famous jewelry brands in America, which was founded in 1837. The brand is famous for its classic blue gift box and elegant design. Tiffany. Co's jewelry works pay attention to simple, modern and fashionable styles, which are deeply loved by consumers all over the world. Its classic styles, such as the engagement ring of TiffanySetting series and the simple design of Tiffany series, are highly sought after.

Van Cleef & Arpels (Van Cleef & Arpels & Yabao is a French luxury brand, founded in 1906. The brand is highly praised for its exquisite craftsmanship and romantic style. Wancliffe & Arpels' jewelry works often incorporate natural elements and elegant designs, giving people a dreamy feeling. Its classic styles such as Alhambra four-leaf clover series and Perlee pearl series are very popular.